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2020

12-26 P4177 [CEOI2008]order

12-25 网络流总结&做题记录

12-23 Dilworth 定理

12-12 CF1215F Radio Stations

11-30 P4983 忘情

11-27 CF113D Museum

11-27 P3211 [HNOI2011]XOR和路径

11-25 2020.11.20 模拟赛

11-25 CF575A Fibonotci

11-25 P5437 【XR-2】约定

11-25 P5929 [POI1999]地图

11-25 CF757E Bash Plays with Functions

11-25 SP4060 KPGAME - A game with probability

10-14 P1560 [USACO5.2]蜗牛的旅行

10-14 P2894 [USACO08FEB]酒店Hotel

10-14 CF39A C*++ Calculations

10-14 P5427 [USACO19OPEN]Left Out

10-14 P5017 摆渡车

10-14 CF45G Prime Problem

10-14 P3232 [HNOI2013]游走

10-14 CF85E Guard Towers

10-14 CF559C Gerald and Giant Chess

10-14 CF167E Wizards and Bets

10-14 P1769 淘汰赛制

10-14 CF147B Smile House

10-14 P2146 [NOI2015]软件包管理器

10-14 P4358 [CQOI2016]密钥破解

10-14 P3704 [SDOI2017]数字表格

10-14 P2922 秘密消息

10-14 P3119 Grass Cownoisseur

10-14 P2341 [HAOI2006]受欢迎的牛

10-14 P3469 BLO-Blockade

10-14 P2261 [CQOI2007]余数求和

10-14 P2257 YY的GCD

10-14 P3455 [POI2007]ZAP-Queries

10-14 CF794F Leha and security system

10-14 CF480E Parking Lot

10-14 P3831 [SHOI2012]回家的路

10-14 P4400 [JSOI2008]Blue Mary的旅行

10-14 P2522 [HAOI2011]Problem b

10-14 CF26D Tickets

10-14 CF999E Reachability from the Capital

10-14 P1829 [国家集训队]Crash的数字表格

10-14 P2668 斗地主

10-14 P2831 愤怒的小鸟

10-14 P4778 Counting swaps

10-14 P4450 双亲数

10-14 SP694 DISUBSTR - Distinct Substrings

10-14 SP7258 SUBLEX - Lexicographical Substring Search

10-14 SP1811 LCS - Longest Common Substring